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> LC2H Total Counter
> Rating/ Performance
LC2H Total Counter
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Discontinuation plan
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Rating/ Performance
Panel Mounting Type
| Type | Standard type | Backlight type | Standard type | ||
|---|---|---|---|---|---|
| Item | Non-voltage input | Voltage input | Voltage input | Free voltage type | |
| No. digits | 8 digits | ||||
| External power supply | Not required (built-in battery) | ||||
| Max. counting speed | 2 kHz/30 Hz (Switchable by switch) | 30 Hz (Note 2) | |||
| Count input | Min. input signal width (ON: OFF = 1:1) | 0.25 ms/16.7 ms (Switchable by switch) | 16.7ms | ||
| Input method (signal) | Non-voltage input using contacts or open collector connection | High level: 4.5 to 30 V DC Low level: 0 to 2 V DC |
High level:24 to 240 V AC/DC Low level:0 to 2.4 V AC/DC |
||
| Input impedance | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
Approx. 4.7kΩ | - | ||
| Residual voltage | Max. 0.5 V | - | - | ||
| Reset input | Min. input signal width | 200ms | |||
| Input method (signal) | Non-voltage input using contacts or open collector connection | High level: 4.5 to 30 V DC Low level: 0 to 2 V DC |
Non-voltage input using contacts or open collector connection | ||
| Input impedance | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
Appox. 4.7 kΩ | When shorted:Max. 10 kΩ When open:Max. 750 kΩ |
||
| Residual voltage | Max 0.5 V | - | Max 0.5 V | ||
| Display method | 7-segment LCD | 7-segment LCD | 7-segment LCD With green/red backlight |
7-segment LCD | |
| Breakdown voltage (initial) | Between charged and uncharged parts: 1,000 V AC for 1 minute. | Between charged and uncharged parts: 2,000 V AC for 1 minute. | |||
| Insulation resistance (initial) | Min. 100 MΩ (measured at 500 V DC) Measurement location same as for break down voltage. | ||||
| Backlight power | - | 24 V DC (±10%) | - | ||
| Protective construction (Note 3) | IEC Standard IP66 (only panel front: when using rubber gasket) | ||||
| Accessories (Note 3) | Rubber gasket, mounting bracket | ||||
| Battery life | 7 years (at 25°C/ 77°F) Note 1 | 6 years (at 25°C/ 77°F) | |||
| Notes) | 1. The value given for battery life is calculated based on continuous operation (count input signal ON/OFF = 1:1), therefore, this value is not guaranteed. Also, battery life is decreased 30% when operation is continuous with 2 kHz count inputting in 2 kHz mode. |
|---|---|
| 2. Operation is at 25 Hz when using 24 V AC. | |
| 3. Only for installation frame type. |
PC Board Mounting Type
| Type | PC board mounting type | ||
|---|---|---|---|
| Item | |||
| Input method | Non DC voltage input | ||
| No. digits | 8 digits | ||
| Rated operation voltage | 3 V DC | ||
| Allowable operation voltage range | 2.7 to 3.3 V DC | ||
| Current consumption | Max. 30 ?A (max. 250 ?A during reset input) | ||
| Max. counting speed | 30Hz | 2kHz | |
| Count input | Min. input signal width (ON: OFF = 1:1) | 16.7ms | 0.25ms |
| Input method | Non-voltage input using contacts or open collector connection | ||
| Input impedance |
When shorted: Max. 10 kΩ When open: Max. 750 kΩ |
||
| Residual voltage | Max. 0.5 V | ||
| Reset input | Min. input signal width | 10ms | |
| Input method | Non-voltage input using contacts or open collector connection | ||
| Input impedance |
When shorted: Max. 10 Ω When open: Max. 750 Ω |
||
| Residual power | Max. 0.5 V | ||
| Break down voltage (initial) | Between charged and uncharged parts: 1,000 V AC for 1 minute. | ||
| Insulation resistance (initial) | 1Min. 100 MΩ (measured at 500 V DC) Measurement location same as for break down voltage. | ||
Common
| Type | Panel mounting/PC board mounting types | |
|---|---|---|
| Item | ||
| Vibration resistance | Functional | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.15 mm .006 inch (10 min. on 3 axes) |
| Destructive | 10 to 55 Hz (1 cycle/min.), single amplitude: 0.375 mm .015 inch (1 hr. on 3 axes) | |
| Shock resistance | Functional | Min. 98 m/s2 (4 times on 3 axes) |
| Destructive | Min. 294 m/s2 (5 times on 3 axes) | |
| Operation temperature | --10 to +55°C/ +14 to +131°F (without frost or dew) | |
| Storage temperature | --25 to +65°C/ --13 to +149°F (without frost or dew) | |
| Ambient humidity | 35 to 85% RH (non-condensing) | |
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